National Weather Service United States Department of Commerce

Developing storm will spread rain across eastern U.S.; thunderstorms in the Southeast

A storm system developing in the South will move up the Mississippi River Valley on Sunday bringing rainfall to much of the eastern U.S., along with thunderstorms in the southeastern states. Some of the thunderstorms in the Southeast could produce large hail, damaging wind and heavy rain.
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Current Conditions

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Marysville MT

7 Day Forecast

For More Weather Information:

Great Falls, MT Local Forecast Office

Tonight

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 24 °F

Sunday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 26 °FFalling Temperatures

Sunday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 19 °FRising Temperatures

Monday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 26 °F

Monday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 22 °F

Tuesday

Snow Likely Chance for Measurable Precipitation 60%

Snow
Likely

High: 34 °F

Tuesday
Night

Snow Likely Chance for Measurable Precipitation 70%

Snow
Likely

Low: 30 °F

Wednesday

Chance Snow

Chance
Snow

High: 36 °F

Wednesday
Night

Chance Snow

Chance
Snow

Low: 18 °F

Detailed Forecast

  • Tonight Scattered snow showers. Mostly cloudy, with a steady temperature around 24. Windy, with a west wind 33 to 36 mph, with gusts as high as 55 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than one inch possible.
  • Sunday A 30 percent chance of snow showers. Partly sunny, with a temperature falling to around 19 by 5pm. Windy, with a west wind 23 to 32 mph, with gusts as high as 45 mph. New snow accumulation of less than a half inch possible.
  • Sunday Night A 50 percent chance of snow showers. Mostly cloudy, with a temperature rising to around 24 by 4am. Breezy, with a west wind 22 to 26 mph, with gusts as high as 37 mph. New snow accumulation of 1 to 2 inches possible.
  • Monday A 30 percent chance of snow showers. Partly sunny, with a high near 26. Breezy, with a west wind 17 to 23 mph, with gusts as high as 32 mph. New snow accumulation of less than a half inch possible.
  • Monday Night A 40 percent chance of snow showers. Mostly cloudy, with a low around 22. Breezy, with a west southwest wind 16 to 24 mph, with gusts as high as 34 mph. New snow accumulation of 1 to 3 inches possible.
  • Tuesday Snow likely. Mostly cloudy, with a high near 34. Breezy. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
  • Tuesday Night Snow likely. Mostly cloudy, with a low around 30. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
  • Wednesday A chance of snow. Mostly cloudy, with a high near 36.
  • Wednesday Night A chance of snow. Mostly cloudy, with a low around 18.
  • Thanksgiving Day A chance of snow. Partly sunny, with a high near 22.
  • Thursday Night A slight chance of snow. Mostly cloudy, with a low around 12.
  • Friday A slight chance of snow. Mostly sunny, with a high near 24.
  • Friday Night A slight chance of snow. Partly cloudy, with a low around 12.
  • Saturday A slight chance of snow. Mostly sunny, with a high near 27.